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Herman Hollerith an america inventor build a machine to count a census.It used putched cards and gears like the previeus ones. but it worked with electricity his company grew to become the first computer manufacturer in the world;IBM
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.